The power to have indestructible bones. Sub-power of Bone Manipulation. Not to be confused with Thick Bones.

Also Called

  • Indestructible Bones
  • Invincible Skeleton
  • Unbreakable Skeleton


The user possesses a skeletal system that is completely indestructible and provides defense/protection to their inner organs and brain.





  • Only the bones are unbreakable.
  • May need a lot of Calcium supply for bones' sustenance.
  • The density of the bones may make user heavier.
  • Dislocation and ripping/cutting limbs may be possible.
  • Users of Absolute Strength may be able break the user's bones.

Known Users

See Also: Unbreakable Bones.

  • Reapers (Blade II)
  • Tusker (DC Comics)
  • Sennin (Houshin Engi)
  • Space Marines (Warhammer 40,000); via Ossmodula implant
  • Shizuo Heiwajima (Durarara!)
  • Jonny Moreau (The Cobra Trilogy)
  • Keill Randor (Last Legionary)
  • H-Alpha (Marvel Comics)
  • James "Logan" Howlett/Wolverine (Marvel Comics)
  • Laura Kinney/Wolverine (Marvel Comics)
  • Lady Deathstrike (Marvel Comics)
  • Lester/Bullseye (Marvel Comics)
  • Romulus (Marvel Comics)
  • David Dunn (Unbreakable)
  • Protagonist Characters (Fallout); via Adamantium Skeleton perk
  • Ironclad Beetle (Insects)
  • Dokuro Banchou (Kongō Banchō)
  • Yujiro Hanma (Baki the Grappler)
  • Axel Etcheverry (Los Unicos)
  • Ciro Funes (Los Unicos)
  • SCP-096 - Shy Guy (SCP Foundation)

Known Objects 

  • Adamantine (Marvel Comics)
  • Adamantium (Marvel Comics)
  • Ossmodula implant (Warhammer 40,000)


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